Task 31253.
📂 Physics
👤 Юрий Физик
Product Description
Electric range with 1 kW Nichrome spiral is designed to supply power to the voltage of 220 V. How many meters of wire 0.5 mm in diameter must be taken for the manufacture of spiral thread if the temperature is 900 ° C? The resistivity of nichrome at 0 ° C 1 mO • m, and the temperature coefficient of resistance of 0.4 x 10^-3 K^-1.
Additional Information
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I'll try to help.
If you have any questions to address, please. I'll try to help.
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